ACSM technical papers: cleveland, Ohio, September 17-21, 1989
ACSM technical papers: cleveland, Ohio, September 17-21, 1989
- Falls Church, Viginia American Congress on Surveying and Mapping 1989
- v,188p. 23cm.
0-944426-59-X
Surveying
GY TA502.A47
0-944426-59-X
Surveying
GY TA502.A47